Combined grand piano keyboard cover and auto-play control unit



FIG. 1 is a perspective view of a combined grand piano keyboard coverand auto-play control unit showing my new design;

FIG. 2 is a top plan view of the combined cover and auto-play unit;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a right side elevational view thereof.

The broken lines showing of a grand piano are for illustrative purposesonly and forms no part of the claimed design.

The ornamental design for a combined grand piano keyboard cover and auto-play control unit, as shown and described. 